The United States is an indispensable member of the leading solar trio with the most robust industry ecosystem compared to other countries in the world. Innovative and influential solar energy technologies and market mechanisms are continually making contributions to systems deployment, capacity growth, and price cuts. There is a keen interest of solar across the country, from governments at different levels to businesses of different sizes, social organizations, schools, and numerous households. Though being impacted by solar tariffs, solar energy in the United States is still showing exciting possibilities.